1. whois
a. [Domain Name] AIST.GO.JP g. [Organization] National Institute of Advanced Industrial Science and Technology l. [Organization Type] Independent Administrative Institution m. [Administrative Contact] MK61646JP n. [Technical Contact] MK61646JP n. [Technical Contact] HI36094JP p. [Name Server] ns-1526.awsdns-62.org p. [Name Server] ns-1842.awsdns-38.co.uk p. [Name Server] ns-680.awsdns-21.net p. [Name Server] ns-86.awsdns-10.com s. [Signing Key] [State] Connected (2023/03/31) [Registered Date] [Connected Date] 2012/03/21 [Last Update] 2022/04/01 01:06:29 (JST)
2. history
$ dig -t ns is.aist.go.jp @ns-86.awsdns-10.com NXDOMAIN
$ dig -t a www.is.aist.go.jp @ns-86.awsdns-10.com
; <<>> DiG 9.18.1-1ubuntu1.2-Ubuntu <<>> -t a www.is.aist.go.jp @ns-86.awsdns-10.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 38315 ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;www.is.aist.go.jp. IN A ;; ANSWER SECTION: www.is.aist.go.jp. 3600 IN A 150.29.96.34 ;; AUTHORITY SECTION: aist.go.jp. 172800 IN NS ns-1526.awsdns-62.org. aist.go.jp. 172800 IN NS ns-1842.awsdns-38.co.uk. aist.go.jp. 172800 IN NS ns-680.awsdns-21.net. aist.go.jp. 172800 IN NS ns-86.awsdns-10.com. ;; Query time: 115 msec ;; SERVER: 205.251.192.86#53(ns-86.awsdns-10.com) (UDP) ;; WHEN: Wed Jan 18 09:23:24 JST 2023 ;; MSG SIZE rcvd: 201